- Author: Stockman David Alan, Federal Reserve Bank of St. Louis
- Language: English
- Year: 2013
- Author: Wainwright Tom
- Language: English
- Year: 2016
- Author: Roithmayr Daria
- Language: English
- Year: 2014
- Author: Lundkvist Anders
- Language: Danish
- Year: 2001
- Author: Brooks Andrew
- Language: English
- Year: 2015
- Author: Hornborg Alf
- Language: English
- Year: 2001
- Author: Hornborg Alf
- Language: English
- Year: 2001
- Author: Cornell Svante E., Jonsson Michael
- Language: English
- Year: 2014
- Author: Beckert Sven
- Language: English
- Year: 2014
- Author: Alexander Catherine, Reno Joshua
- Language: English
- Year: 2012